| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [v-ing] [prep] a | 902 |
|
| 2 | [be] [adv] [prep] a few | 78 |
|
| 3 | [be] [v-ing] [prep] a few | 44 |
|
| 4 | [adv] [v-ing] [prep] a few | 19 |
|
| 5 | [be] [adv] [v-ing] a few | 18 |
|
